<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<p><%
// 使用request内置对象获取其缓存的值
request.setCharacterEncoding("utf-8");
out.print(request.getAttribute("userName"));
out.print("---session---"+request.getAttribute("userName2"));
%>登录成功

</p>
</body>
</html>